US3050703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil mounting
Assignee: Controls Company of America
•
Filing: 1957-08-28
•
Granted: 1962-08-21
•
Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 John H Duescher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:09
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2130653A
Cited
US2524004A
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US2460903A
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US2513965A
Cited
US2655622A
Cited
US2550110A
Cited
US2679031A
Cited
US2780755A
Cited
US2790045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |